128362176

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 168

約数和(自身を含む): 399013680

約数和(自身を除く): 270651504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 192, 222, 228, 288, 296, 304, 317, 333, 342, 444, 456, 576, 592, 608, 634, 666, 684, 703, 888, 912, 951, 1184, 1216, 1268, 1332, 1368, 1406, 1776, 1824, 1902, 2109, 2368, 2536, 2664, 2736, 2812, 2853, 3552, 3648, 3804, 4218, 5072, 5328, 5472, 5624, 5706, 6023, 6327, 7104, 7608, 8436, 10144, 10656, 10944, 11248, 11412, 11729, 12046, 12654, 15216, 16872, 18069, 20288, 21312, 22496, 22824, 23458, 24092, 25308, 30432, 33744, 35187, 36138, 44992, 45648, 46916, 48184, 50616, 54207, 60864, 67488, 70374, 72276, 91296, 93832, 96368, 101232, 105561, 108414, 134976, 140748, 144552, 182592, 187664, 192736, 202464, 211122, 216828, 222851, 281496, 289104, 375328, 385472, 404928, 422244, 433656, 445702, 562992, 578208, 668553, 750656, 844488, 867312, 891404, 1125984, 1156416, 1337106, 1688976, 1734624, 1782808, 2005659, 2251968, 2674212, 3377952, 3469248, 3565616, 4011318, 5348424, 6755904, 7131232, 8022636, 10696848, 14262464, 16045272, 21393696, 32090544, 42787392, 64181088, 128362176]

約数ペア:

[(1, 128362176), (2, 64181088), (3, 42787392), (4, 32090544), (6, 21393696), (8, 16045272), (9, 14262464), (12, 10696848), (16, 8022636), (18, 7131232), (19, 6755904), (24, 5348424), (32, 4011318), (36, 3565616), (37, 3469248), (38, 3377952), (48, 2674212), (57, 2251968), (64, 2005659), (72, 1782808), (74, 1734624), (76, 1688976), (96, 1337106), (111, 1156416), (114, 1125984), (144, 891404), (148, 867312), (152, 844488), (171, 750656), (192, 668553), (222, 578208), (228, 562992), (288, 445702), (296, 433656), (304, 422244), (317, 404928), (333, 385472), (342, 375328), (444, 289104), (456, 281496), (576, 222851), (592, 216828), (608, 211122), (634, 202464), (666, 192736), (684, 187664), (703, 182592), (888, 144552), (912, 140748), (951, 134976), (1184, 108414), (1216, 105561), (1268, 101232), (1332, 96368), (1368, 93832), (1406, 91296), (1776, 72276), (1824, 70374), (1902, 67488), (2109, 60864), (2368, 54207), (2536, 50616), (2664, 48184), (2736, 46916), (2812, 45648), (2853, 44992), (3552, 36138), (3648, 35187), (3804, 33744), (4218, 30432), (5072, 25308), (5328, 24092), (5472, 23458), (5624, 22824), (5706, 22496), (6023, 21312), (6327, 20288), (7104, 18069), (7608, 16872), (8436, 15216), (10144, 12654), (10656, 12046), (10944, 11729), (11248, 11412)]